Description: This function allows the user to DELETE either ALL or SELECTED unreferenced nodes in a database. Unreferenced nodes are labeled with asterisks (*).
Usage:
1. DSI prompts:
> DELETE ALL OR SELECT FREE NODES? (A/S/E)
? ALL FREE NODES
• Deletes all unreferenced nodes.
SELECT FREE NODE
• The user may now select individual or grouped nodes.
• If any of the selected nodes are referenced nodes, DSI displays the message:
> CANNOT DELETE NODE xxxx, IT IS NOT UNREF.
• When unreferenced nodes are deleted, DSI will echo the following message:
> xxxx unreferenced nodes deleted